diff --git a/app/crawler/notea.sh b/app/crawler/notea.sh
index a91d969..33c77e6 100644
--- a/app/crawler/notea.sh
+++ b/app/crawler/notea.sh
@@ -7,8 +7,7 @@ notea() (
 
    ids() {
       ncurl $NOTEA_ADDR/api/tree \
-         | jq -r '.items \
-         | to_entries[].value.id' \
+         | jq -r '.items | to_entries[].value.id' \
          | grep -v '^root$'
    }
 
diff --git a/app/crawler/notea_test.sh b/app/crawler/notea_test.sh
new file mode 100644
index 0000000..5074f58
--- /dev/null
+++ b/app/crawler/notea_test.sh
@@ -0,0 +1,59 @@
+#! /bin/bash
+
+main() {
+   for t in $(grep ^test_* ./notea_test.sh | sed 's/(.*//'); do
+      each
+      echo run $t >&2
+      if ! eval "$t"; then
+         echo failed $t >&2
+      fi
+   done
+}
+
+each() {
+   export CACHE=$(mktemp -d)
+   source ./notea.sh
+   source ./cache.sh
+}
+
+test_ids() {
+   notea eval "$(cat <<EOF
+      ncurl() {
+         echo "$*" | grep -q \/api\/tree
+         echo '{
+            "items": {
+               "root": {
+                  "children": [
+                     "abc"
+                  ]
+               },
+               "abc": {
+                  "id": "def"
+               },
+               "def": {}
+            }
+         }'
+      }
+      ids | wc -l | grep -q 1
+      ids | grep -q def
+EOF
+)"
+}
+
+test_get() {
+   notea eval "$(cat <<EOF
+      ncurl() {
+         echo "$*" | grep -q \/api\/notes\/abc
+         echo 'asdf'
+      }
+      ! cache get "notea cache abc" | grep -q asdf
+      get abc | wc -l | grep -q 1
+      get abc | grep -q asdf
+      cache get "notea cache abc" | grep -q asdf
+EOF
+)"
+}
+
+if [ "$0" == "$BASH_SOURCE" ]; then
+   main "$@"
+fi